Results 141 to 150 of about 864,831 (355)

Bistable Multi‐Layer Triboelectric Nanogenerator for Harvesting Random and Ultra‐Low‐Frequency Vibration Energy with Increased Charge Transfer

open access: yesAdvanced Science, EarlyView.
To address the low energy conversion efficiency under random, ultra‐low‐frequency ocean excitations, this study introduces a novel bistable multilayer triboelectric nanogenerator (BM‐TENG) for efficient ocean energy harvesting and self‐powered marine sensing.
Yi Guan   +7 more
wiley   +1 more source

Biourbanism for a healthy city: biophilia and sustainable urban theories and practices [PDF]

open access: yes, 2012
The paper was given via audio/slides file on 4th September 2012 in the International Convention on Innovations in Engineering and Technology for Sustainable Development, 3-5 September 2012, in Bannari Amman Institute of Technology, Erode District, Tamil ...
Caperna, Antonio, Tracada, Eleni
core   +1 more source

Skeleton Enhanced Dispersed Lubricant Particle Based Triboelectric Nanogenerator for Droplet Energy Harvesting

open access: yesAdvanced Science, EarlyView.
A stretchable, slippery triboelectric nanogenerator (SS‐TENG) is presented for efficient droplet energy harvesting. A novel phase separation method is created to prepare a durable, flexible triboelectric layer with skeleton‐embedded, dispersed lubricant particles.
Changjun Yang   +7 more
wiley   +1 more source

Bismuth Silicate Catalyst for Efficient Electrocatalytic CO2 Reduction and Electrolyte‐Free Formic Acid Production

open access: yesAdvanced Science, EarlyView.
Layered Bi2SiO5 is designed that electrochemically reconstructs into a highly active Bi@Bi2O2CO3 catalyst for CO2‐to‐formate conversion. The system operates efficiently over a wide operating range. Coupling with solid‐state electrolyte system enables continuous production of electrolyte‐free formic acid, simplifying separation and reducing energy ...
Ping Zhu   +9 more
wiley   +1 more source

Metal‐Less Top Electrode Semitransparent Organic Solar Modules with an Average Visible Transmission of 51% and a Light Utilization Efficiency of 4%

open access: yesAdvanced Science, EarlyView.
Semitransparent organic modules with device areas of 11.4 cm2 are developed for building‐integrated photovoltaics. Including a laser‐structured, metal‐free top electrode, the module achieves a PCE of 6.1% with an AVT of 47.5%. An extended back‐electrode design enhances optical and electrical performance, achieving PCE of 7.9%, AVT of 50.8%, and LUE of ...
Leonie Pap   +8 more
wiley   +1 more source

Time‐Decoupled Electrolysis via a Rechargeable Metal‐Urea Battery for Waste Urea Treatment and Hydrogen Production

open access: yesAdvanced Science, EarlyView.
A rechargeable metal‐urea battery is reported with a time‐decoupled splitting mechanism, separating urea oxidation during charging and hydrogen evolution during discharging, to eliminate kinetic mismatches and boost efficiency. The development of the temporally decoupled rechargeable metal‐urea battery for hydrogen production not only addresses urea ...
Dong Lv   +4 more
wiley   +1 more source

Some problems of urban and rural industry

open access: bronze, 1917
Arthur W. Ashby   +3 more
openalex   +2 more sources

City Designed for Subtropical Living - Carrying forward the momentum from Subtropical Cities 2006 [PDF]

open access: yes, 2007
At a time when cities around the world are increasingly looking and feeling the same, and similarly adding to mounting environmental crises, the Subtropical Cities conference hosted by the Centre for Subtropical Design in Brisbane a few months ago ...
Kennedy, Rosemary
core   +1 more source

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